N. Osaka leads the head-to-head 3-0 since 2018 against D. Kasatkina, over 3 matches.
| Surface | D. Kasatkina | N. Osaka |
|---|---|---|
| Grass | 0 | 1 |
| Hard | 0 | 1 |
| Clay | 0 | 1 |
| Date | Winner | Score | Event |
|---|---|---|---|
| July 3, 2026 | N. Osaka | 2 - 0 | Wimbledon · 1/16-finals · grass |
| Aug. 30, 2025 | N. Osaka | 2 - 1 | US Open · 1/16-finals · hard |
| May 11, 2024 | N. Osaka | 2 - 0 | WTA Rome · 1/16-finals · clay |